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109666 (2001 RR19)
Classification: Main-belt Asteroid          SPK-ID: 2109666
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09923070765444081 3.7582e-08  
a 3.105844290712372 2.0266e-08 au
q 2.797649163880478 1.1656e-07 au
i 2.881140545563726 4.5226e-06 deg
node 129.831963770554 8.7309e-05 deg
peri 294.4949566542824 9.1003e-05 deg
M 74.25942629965647 2.4346e-05 deg
tp 2458588.101540662390
(2019-Apr-14.60154066)
0.00013526 TDB
period 1999.253869299371
5.47
1.9568e-05
5.357e-08
d
yr
n .1800671768244022 1.7624e-09 deg/d
Q 3.414039417544265 2.2277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      973  
   data-arc span      8112 days (22.21 yr)  
   first obs. used      1998-02-03  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51574  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:03  

Additional Information
 Earth MOID = 1.81267 au 
 Jupiter MOID = 1.85916 au 
 T_jup = 3.211 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.7   n/a MPO291140  
diameter diameter 4.537 km 0.448 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109666 (2001 RR19)          Discovered 2001-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 RR19 = 2001 QE332 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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